/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.openwhisk.core.loadBalancer
import akka.actor.ActorRef
import akka.actor.ActorRefFactory
import org.apache.kafka.clients.producer.RecordMetadata
import org.apache.openwhisk.core.connector.ActivationMessage
import org.apache.openwhisk.core.connector.MessageProducer
import org.apache.openwhisk.core.connector.MessagingProvider
import org.apache.openwhisk.core.entity.InvokerInstanceId
import scala.concurrent.Future

trait InvokerPoolFactory {
  def createInvokerPool(
    actorRefFactory: ActorRefFactory,
    messagingProvider: MessagingProvider,
    messagingProducer: MessageProducer,
    sendActivationToInvoker: (MessageProducer, ActivationMessage, InvokerInstanceId) => Future[RecordMetadata],
    monitor: Option[ActorRef]): ActorRef
}
